# SmartTub® vs MSPure

The clearest difference is review sentiment: MSPure at 100% against SmartTub®'s 23%. MSPure also leads on rating (4.9 vs 3.6) and monetization model (free vs free with in-app purchases). SmartTub®'s advantage is update cadence (fortnightly vs every 24 months) and ratings volume (320 vs 47). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MSPure holds the better App Store score, 4.9 against 3.6. That said, the two scores are not equally well evidenced: SmartTub® has 320 ratings behind it against 47, so its average is the more settled of the two. Written reviews point the same way: 23% of SmartTub®'s written reviews are positive against 100% of MSPure's.

SmartTub® ships an update fortnightly, MSPure every 24 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | SmartTub® | MSPure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (320 ratings)](https://appshunter.io/ios/app/smarttub/id1318260634/reviews) | **[4.9 (47 ratings)](https://appshunter.io/ios/app/mspure/id1603606295/reviews)** |
| Number of ratings | **320** | 47 |
| Positive reviews | 23.2% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 24 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 97 MB | 191 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Jacuzzi Brands Corp.](https://appshunter.io/developer/967204652) | [Membrane Solutions (Nantong) Co., Ltd.](https://appshunter.io/developer/1603606687) |

## What reviewers say

### SmartTub®

[App page](https://appshunter.io/ios/app/smarttub/id1318260634)

This app acts as a personal hot tub assistant, providing tailored tips, how-to videos, and information based on your usage. It allows remote control of settings, energy usage estimates, and notifications for maintenance or power outages, ensuring you're always informed about your hot tub's status.

**Highlights:** Personalized hot tub tips and how-to videos, Remote adjustment of temperature and energy efficiency, Energy usage estimates, Power outage notifications, Dealer alerts for maintenance, Remote connection to dealer service

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient remote control
- 🔒 Alerts for power outages
- 👍 Easy to use
- 👍 Useful monitoring features

**What reviewers complain about**

- 🐛 Frequent connectivity issues
- 🐛 Temperature settings not reliable
- 🐛 Buggy and unstable
- 💰 Expensive annual subscription
- 🤔 Lack of WiFi option

**Reported bugs**

- App frequently logs out users
- Inability to register warranty
- Inconsistent temperature readings
- Unreliable connection to spa

**Requested features**

- Ability to remotely turn off spa
- Customizable heating and filtering schedules
- Chemical tracking and maintenance reminders
- Improved Apple Watch integration
- Better temperature and setting controls


### MSPure

[App page](https://appshunter.io/ios/app/mspure/id1603606295)

Control your smart home devices remotely and simultaneously from anywhere. This app simplifies connecting to your devices, aiming to create a cleaner, healthier, and more comfortable living environment.

**Highlights:** Remote device control, Simultaneous multi-device control, Easy device connection, Create a clean living environment, Purify water and air

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartTub® free?

SmartTub® is free to download, with no in-app purchases.

### Is MSPure free?

MSPure is free to download, with no in-app purchases.

### Which has better reviews, SmartTub® or MSPure?

MSPure is rated higher. SmartTub® averages 3.6 out of 5 from 320 ratings, while MSPure averages 4.9 from 47 ratings.

### Do SmartTub® or MSPure have ads?

Neither SmartTub® nor MSPure shows ads.

### Which is updated more often, SmartTub® or MSPure?

SmartTub® ships an update fortnightly, and MSPure every 24 months. Most recently, SmartTub® was updated on November 3, 2026 and MSPure on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*